In secretory cells, such as the secretory cells of endocrine glands, organelles related to the production, processing and “export” of substances are widely present and well-developed. These organelles are the rough endoplasmic reticulum and the Golgi apparatus. Saliva is produced in and secreted from salivary glands. read more
Each salivary gland is composed of 2 types of cells: a. mucous cells secretes mucus and b.serous cells secretes a watery substance, serous fluid. read more